function display(){
			document.getElementById("i4-containe-img2").style.display = "block";
			document.getElementById("i4-containe-img3").style.display = "none";
			document.getElementById("i4-containe-img6").style.display = "none";
			document.getElementById("i4-containe-img8").style.display = "none";
		}
		document.getElementById("i4-containe-img1").onclick=function(){
			display()
		}
		function display1(){
			document.getElementById("i4-containe-img3").style.display = "block";
			document.getElementById("i4-containe-img2").style.display = "none";
			document.getElementById("i4-containe-img6").style.display = "none";
			document.getElementById("i4-containe-img8").style.display = "none";
		}
		document.getElementById("i4-containe-img4").onclick=function(){
			display1()
		}
		function display2(){
			document.getElementById("i4-containe-img6").style.display = "block";
			document.getElementById("i4-containe-img2").style.display = "none";
			document.getElementById("i4-containe-img8").style.display = "none";
			document.getElementById("i4-containe-img3").style.display = "none";
		}
		document.getElementById("i4-containe-img5").onclick=function(){
			display2()
		}
		function display3(){
			document.getElementById("i4-containe-img8").style.display = "block";
			document.getElementById("i4-containe-img3").style.display = "none";
			document.getElementById("i4-containe-img2").style.display = "none";
			document.getElementById("i4-containe-img6").style.display = "none";
		}
		document.getElementById("i4-containe-img7").onclick=function(){
			display3()
		}